16250233064553 has 6 divisors (see below), whose sum is σ = 23472558871034. Its totient is φ = 10833488709696.

The previous prime is 16250233064551. The next prime is 16250233064623. The reversal of 16250233064553 is 35546033205261.

16250233064553 is a `hidden beast` number, since 1 + 6 + 2 + 5 + 0 + 2 + 3 + 30 + 64 + 553 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11815388771904 + 4434844292649 = 3437352^2 + 2105907^2 .

It is not a de Polignac number, because 16250233064553 - 2¹ = 16250233064551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16250233064499 and 16250233064508.

It is not an unprimeable number, because it can be changed into a prime (16250233064551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 902790725800 + ... + 902790725817.

Almost surely, 2^{16250233064553} is an apocalyptic number.

It is an amenable number.

16250233064553 is a deficient number, since it is larger than the sum of its proper divisors (7222325806481).

16250233064553 is a wasteful number, since it uses less digits than its factorization.

16250233064553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805581451623 (or 1805581451620 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 45.

The spelling of 16250233064553 in words is "sixteen trillion, two hundred fifty billion, two hundred thirty-three million, sixty-four thousand, five hundred fifty-three".